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This guide shows how to remove and reinstall a driver blade for the Dewalt Nailers DCN660D1 2018.
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Use a T10 driver to remove the ten screws securing the outer housing.
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Lay the device on its left side (with the belt hook).
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Lift and remove the right housing from the device.
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Remove the lock button from its recess.
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Slide the battery connector out of its recess.
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Remove the switch board from its housing recess.
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Remove the two spring clips from the housing.
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Be sure to route the wires through the yellow groove.
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Be sure to reattach the spring clips.
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Carefully flip the device over.
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Remove the left housing from the device.
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Carefully remove the release button from the device.
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Remove the button spring from the device.
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Use a T25 driver to remove the two screws (one on either side) securing the back support .
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Loosen the two solenoid wires from the back support.
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Pull the back support straight out of the device.
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Grasp the driver assembly by its back and pull it straight out of the device.
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If you have trouble pulling the driver assembly out:
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Insert a flathead screwdriver into the casing seam above the driver assembly.
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Slightly pry the housing apart to widen the space for the driver assembly to slide out.
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Use pliers or a flathead screwdriver to straighten the retaining clip securing the blade.
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Remove the retaining clip from the driver assembly.
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Slide the blade out of the driver assembly's slot, and remove it from the assembly.
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Slide the blade through the slot in the driver assembly and set it into the wavy groove.
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Insert the retaining clip oriented as shown in the photos into the driver assembly.
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Use pliers or a hammer and punch to bend the protruding end of the clip over in order to secure the blade.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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This is helpful, should any oil be used during reassembly of the driver unit? Thanks.
Thanks! That was very clear and concise. Nail gun resurrected :)
Thanks for this guide! I was able to get it apart and diagnose the problem on my own, but %#*@ if I could have got it back together without this. Nail gun saved!
